550005500502 has 12 divisors (see below), whose sum is σ = 1191678584460. Its totient is φ = 183335166828.

The previous prime is 550005500459. The next prime is 550005500509. The reversal of 550005500502 is 205005500055.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550005500509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15277930552 + ... + 15277930587.

It is an arithmetic number, because the mean of its divisors is an integer number (99306548705).

Almost surely, 2^550005500502 is an apocalyptic number.

550005500502 is an abundant number, since it is smaller than the sum of its proper divisors (641673083958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

550005500502 is a wasteful number, since it uses less digits than its factorization.

550005500502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30555861147 (or 30555861144 counting only the distinct ones).

The product of its (nonzero) digits is 6250, while the sum is 27.

The spelling of 550005500502 in words is "five hundred fifty billion, five million, five hundred thousand, five hundred two".